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Finding the Third Proportional to 62,648,918 and 134,552,126

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Solution

The third proportional to 62,648,918 and 134,552,126 is: 288,979,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,648,918 : 134,552,126 = 134,552,126 : x
  2. Step 2: Convert to fraction form
    62,648,918/134,552,126 = 134,552,126/x
  3. Step 3: Cross multiply
    62,648,918x = 134,552,126 × 134,552,126
  4. Step 4: Simplify right side
    62,648,918x = 18,104,274,611,119,876
  5. Step 5: Solve for x
    x = 18,104,274,611,119,876/62,648,918
  6. Step 6: Final answer
    x = 288,979,844.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.